Level 3
There were thrice as many boys as girls in a gathering. After 12 boys had left the party and another 20 girls had joined the party, there was an equal number of boys and girls in the end. Find the number of boys at first.
Level 3 A farm had the same number of sheep, cows and geese. After selling 43 cows and buying another 147 geese, the farm now has 3 times as many geese as cows. How many sheep does the farm have?
Level 3
Marie had the same number of red, green and blue beads at first. After giving some red and green beads and 108 blue beads away, Marie had 250 beads left. There were 2 times as many red beads as green beads left. The number of blue beads left was 50 fewer than the number of red beads left. How many blue beads did she have at first?
Level 3
Gordon had $108 more than Henry. Every day, Gordon would spend 3 times as much money as Henry. After 4 days, Gordon and Henry were left with equal amount of money. How much did Gordon spend every day?
Level 3
Carmen had $160 more than Dawn. After each of them bought a different bag from a shop. Carmen and Dawn were left with equal amount of money. Given that Carmen's bag cost 5 times as much as Dawn's bag, how much did Carmen's bag cost?
Level 3
If Ted gives Leena $3, he will have the same amount of money as her. If Leena gives Ted $3, Ted will have twice as much money as her. How much money does Ted have?
Level 2
3 bowls of noodles and 1 plate of chicken rice cost $13. 4 bowls of noodles cost the same as 3 plates of chicken rice. How much does a bowl of noodles cost?
Level 3
The total cost of 2 identical cups, 3 identical plates and 1 bowl is $116. The total cost of 3 such plates and the bowl is $64. The cost of 1 cup is twice as much as the cost of 1 plate. What is the total cost of the 3 plates?
